MAX7033 查看數據表（PDF） - Maxim Integrated

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MAX7033

315MHz/433MHz ASK Superheterodyne Receiver with AGC Lock

Maxim Integrated 

MAX7033

315MHz/433MHz ASK Superheterodyne

Receiver with AGC Lock

Electrical Characteristics (continued)

(Typical Application Circuit, VDD5 = +4.5V to +5.5V, no RF signal applied, TA = -40°C to +105°C, unless otherwise noted. Typical

values are at VDD5 = +5.0V and TA = +25°C.) (Note 1)

PARAMETER

Input-Voltage High

Input Logic Current High

Image-Reject Select Voltage

(Note 2)

DATAOUT Output-Voltage Low

DATAOUT Output-Voltage High

SYMBOL

VIH

IIH

VOL

VOH

CONDITIONS

fRF = 433MHz, VIRSEL = VDD5

fRF = 375MHz, VIRSEL = VDD5/2

fRF = 315MHz, VIRSEL = 0V

ISINK = 10µA

ISOURCE = 10µA

MIN TYP MAX

VDD5 - 0.4

15

VDD5 - 0.4

1.1

VDD5 - 1.5

0.4

0.125

VDD5 - 0.125

UNITS

V

µA

V

V

V

AC Electrical Characteristics

(Typical Application Circuit, VAVDD = VDVDD = VDD5 = +3.0V to +3.6V, all RF inputs are referenced to 50Ω, fRF = 315MHz,

TA = -40°C to +105°C, unless otherwise noted. Typical values are at VAVDD = VDVDD = VDD5 = +3.3V and TA = +25°C.) (Note 1)

PARAMETER

GENERAL CHARACTERISTICS

Startup Time

Receiver Input Frequency

Maximum Receiver Input Level

Sensitivity (Note 3)

AGC Hysteresis

Maximum Data Rate

LNA IN HIGH-GAIN MODE

Input Impedance

1dB Compression Point

SYMBOL

CONDITIONS

tON

Time for valid signal detection after VSHDN

= VDVDD

fRF

Modulation depth > 18dB

Average carrier power level

Peak power level

LNA gain from low to high

Switching time from low to high gain

Manchester coded

NRZ coded

ZIN_LNA Normalized to 50Ω

P1dBLNA

fRF = 433MHz

fRF = 375MHz

fRF = 315MHz

MIN TYP MAX UNITS

250

300

450

0

-120

-114

8

1

33

66

µs

MHz

dBm

dBm

dB

ms

kbps

1 - j3.4

1 - j3.9

1 - j4.7

-22

dBm

Input-Referred 3rd-Order Intercept IIP3LNA

-12

dBm

LO Signal Feedthrough to

Antenna

Noise Figure

NFLNA

-80

dBm

3

dB

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